#include <stdio.h>
#include <string.h>

int main(void)
{
    char *p = NULL;
    char chs[] = "hello world! hello everyone/*test*/";
    const char d[] = " /*!";
    printf("[%s]:\n", chs);

    p = strtok(chs, d);
    while( p != NULL ) {
      printf( "%s\n", p );
    
      p = strtok(NULL, d);
   }

    
    return 0;
}